exdump.c 29 KB

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  1. /******************************************************************************
  2. *
  3. * Module Name: exdump - Interpreter debug output routines
  4. *
  5. *****************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2012, Intel Corp.
  8. * All rights reserved.
  9. *
  10. * Redistribution and use in source and binary forms, with or without
  11. * modification, are permitted provided that the following conditions
  12. * are met:
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions, and the following disclaimer,
  15. * without modification.
  16. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  17. * substantially similar to the "NO WARRANTY" disclaimer below
  18. * ("Disclaimer") and any redistribution must be conditioned upon
  19. * including a substantially similar Disclaimer requirement for further
  20. * binary redistribution.
  21. * 3. Neither the names of the above-listed copyright holders nor the names
  22. * of any contributors may be used to endorse or promote products derived
  23. * from this software without specific prior written permission.
  24. *
  25. * Alternatively, this software may be distributed under the terms of the
  26. * GNU General Public License ("GPL") version 2 as published by the Free
  27. * Software Foundation.
  28. *
  29. * NO WARRANTY
  30. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  31. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  32. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  33. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  34. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  35. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  36. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  37. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  38. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  39. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40. * POSSIBILITY OF SUCH DAMAGES.
  41. */
  42. #include <acpi/acpi.h>
  43. #include "accommon.h"
  44. #include "acinterp.h"
  45. #include "amlcode.h"
  46. #include "acnamesp.h"
  47. #define _COMPONENT ACPI_EXECUTER
  48. ACPI_MODULE_NAME("exdump")
  49. /*
  50. * The following routines are used for debug output only
  51. */
  52. #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  53. /* Local prototypes */
  54. static void acpi_ex_out_string(char *title, char *value);
  55. static void acpi_ex_out_pointer(char *title, void *value);
  56. static void
  57. acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  58. struct acpi_exdump_info *info);
  59. static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  60. static void
  61. acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  62. u32 level, u32 index);
  63. /*******************************************************************************
  64. *
  65. * Object Descriptor info tables
  66. *
  67. * Note: The first table entry must be an INIT opcode and must contain
  68. * the table length (number of table entries)
  69. *
  70. ******************************************************************************/
  71. static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
  72. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
  73. {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
  74. };
  75. static struct acpi_exdump_info acpi_ex_dump_string[4] = {
  76. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
  77. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
  78. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
  79. {ACPI_EXD_STRING, 0, NULL}
  80. };
  81. static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
  82. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
  83. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
  84. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
  85. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
  86. {ACPI_EXD_BUFFER, 0, NULL}
  87. };
  88. static struct acpi_exdump_info acpi_ex_dump_package[5] = {
  89. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
  90. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
  91. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
  92. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
  93. {ACPI_EXD_PACKAGE, 0, NULL}
  94. };
  95. static struct acpi_exdump_info acpi_ex_dump_device[4] = {
  96. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
  97. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
  98. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
  99. "System Notify"},
  100. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
  101. "Device Notify"}
  102. };
  103. static struct acpi_exdump_info acpi_ex_dump_event[2] = {
  104. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
  105. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
  106. };
  107. static struct acpi_exdump_info acpi_ex_dump_method[9] = {
  108. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
  109. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
  110. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
  111. "Parameter Count"},
  112. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
  113. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
  114. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
  115. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
  116. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
  117. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
  118. };
  119. static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
  120. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
  121. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
  122. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
  123. {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
  124. "Acquire Depth"},
  125. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
  126. };
  127. static struct acpi_exdump_info acpi_ex_dump_region[7] = {
  128. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
  129. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
  130. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
  131. {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
  132. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
  133. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
  134. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
  135. };
  136. static struct acpi_exdump_info acpi_ex_dump_power[5] = {
  137. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
  138. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
  139. "System Level"},
  140. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
  141. "Resource Order"},
  142. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
  143. "System Notify"},
  144. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
  145. "Device Notify"}
  146. };
  147. static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
  148. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
  149. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
  150. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
  151. {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
  152. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
  153. "System Notify"},
  154. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
  155. "Device Notify"},
  156. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
  157. };
  158. static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
  159. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
  160. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
  161. "System Notify"},
  162. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
  163. "Device Notify"},
  164. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
  165. };
  166. static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
  167. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
  168. {ACPI_EXD_FIELD, 0, NULL},
  169. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
  170. "Buffer Object"}
  171. };
  172. static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
  173. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
  174. {ACPI_EXD_FIELD, 0, NULL},
  175. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
  176. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
  177. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
  178. "ResourceBuffer"}
  179. };
  180. static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
  181. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
  182. {ACPI_EXD_FIELD, 0, NULL},
  183. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
  184. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
  185. "Region Object"},
  186. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
  187. };
  188. static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
  189. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
  190. {ACPI_EXD_FIELD, 0, NULL},
  191. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
  192. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
  193. "Index Object"},
  194. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
  195. };
  196. static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
  197. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
  198. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
  199. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
  200. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
  201. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
  202. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
  203. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
  204. {ACPI_EXD_REFERENCE, 0, NULL}
  205. };
  206. static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
  207. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
  208. NULL},
  209. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
  210. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
  211. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
  212. "Region List"},
  213. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
  214. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
  215. };
  216. static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
  217. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
  218. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
  219. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
  220. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
  221. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
  222. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
  223. "Next System Notify"},
  224. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
  225. };
  226. /* Miscellaneous tables */
  227. static struct acpi_exdump_info acpi_ex_dump_common[4] = {
  228. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
  229. {ACPI_EXD_TYPE, 0, NULL},
  230. {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
  231. "Reference Count"},
  232. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
  233. };
  234. static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
  235. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
  236. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
  237. "Field Flags"},
  238. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
  239. "Access Byte Width"},
  240. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
  241. "Bit Length"},
  242. {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
  243. "Field Bit Offset"},
  244. {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
  245. "Base Byte Offset"},
  246. {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
  247. };
  248. static struct acpi_exdump_info acpi_ex_dump_node[5] = {
  249. {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
  250. {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
  251. {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
  252. {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
  253. {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
  254. };
  255. /* Dispatch table, indexed by object type */
  256. static struct acpi_exdump_info *acpi_ex_dump_info[] = {
  257. NULL,
  258. acpi_ex_dump_integer,
  259. acpi_ex_dump_string,
  260. acpi_ex_dump_buffer,
  261. acpi_ex_dump_package,
  262. NULL,
  263. acpi_ex_dump_device,
  264. acpi_ex_dump_event,
  265. acpi_ex_dump_method,
  266. acpi_ex_dump_mutex,
  267. acpi_ex_dump_region,
  268. acpi_ex_dump_power,
  269. acpi_ex_dump_processor,
  270. acpi_ex_dump_thermal,
  271. acpi_ex_dump_buffer_field,
  272. NULL,
  273. NULL,
  274. acpi_ex_dump_region_field,
  275. acpi_ex_dump_bank_field,
  276. acpi_ex_dump_index_field,
  277. acpi_ex_dump_reference,
  278. NULL,
  279. NULL,
  280. acpi_ex_dump_notify,
  281. acpi_ex_dump_address_handler,
  282. NULL,
  283. NULL,
  284. NULL
  285. };
  286. /*******************************************************************************
  287. *
  288. * FUNCTION: acpi_ex_dump_object
  289. *
  290. * PARAMETERS: obj_desc - Descriptor to dump
  291. * info - Info table corresponding to this object
  292. * type
  293. *
  294. * RETURN: None
  295. *
  296. * DESCRIPTION: Walk the info table for this object
  297. *
  298. ******************************************************************************/
  299. static void
  300. acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  301. struct acpi_exdump_info *info)
  302. {
  303. u8 *target;
  304. char *name;
  305. u8 count;
  306. if (!info) {
  307. acpi_os_printf
  308. ("ExDumpObject: Display not implemented for object type %s\n",
  309. acpi_ut_get_object_type_name(obj_desc));
  310. return;
  311. }
  312. /* First table entry must contain the table length (# of table entries) */
  313. count = info->offset;
  314. while (count) {
  315. target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
  316. name = info->name;
  317. switch (info->opcode) {
  318. case ACPI_EXD_INIT:
  319. break;
  320. case ACPI_EXD_TYPE:
  321. acpi_ex_out_string("Type",
  322. acpi_ut_get_object_type_name
  323. (obj_desc));
  324. break;
  325. case ACPI_EXD_UINT8:
  326. acpi_os_printf("%20s : %2.2X\n", name, *target);
  327. break;
  328. case ACPI_EXD_UINT16:
  329. acpi_os_printf("%20s : %4.4X\n", name,
  330. ACPI_GET16(target));
  331. break;
  332. case ACPI_EXD_UINT32:
  333. acpi_os_printf("%20s : %8.8X\n", name,
  334. ACPI_GET32(target));
  335. break;
  336. case ACPI_EXD_UINT64:
  337. acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
  338. ACPI_FORMAT_UINT64(ACPI_GET64(target)));
  339. break;
  340. case ACPI_EXD_POINTER:
  341. case ACPI_EXD_ADDRESS:
  342. acpi_ex_out_pointer(name,
  343. *ACPI_CAST_PTR(void *, target));
  344. break;
  345. case ACPI_EXD_STRING:
  346. acpi_ut_print_string(obj_desc->string.pointer,
  347. ACPI_UINT8_MAX);
  348. acpi_os_printf("\n");
  349. break;
  350. case ACPI_EXD_BUFFER:
  351. ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
  352. obj_desc->buffer.length);
  353. break;
  354. case ACPI_EXD_PACKAGE:
  355. /* Dump the package contents */
  356. acpi_os_printf("\nPackage Contents:\n");
  357. acpi_ex_dump_package_obj(obj_desc, 0, 0);
  358. break;
  359. case ACPI_EXD_FIELD:
  360. acpi_ex_dump_object(obj_desc,
  361. acpi_ex_dump_field_common);
  362. break;
  363. case ACPI_EXD_REFERENCE:
  364. acpi_ex_out_string("Class Name",
  365. ACPI_CAST_PTR(char,
  366. acpi_ut_get_reference_name
  367. (obj_desc)));
  368. acpi_ex_dump_reference_obj(obj_desc);
  369. break;
  370. default:
  371. acpi_os_printf("**** Invalid table opcode [%X] ****\n",
  372. info->opcode);
  373. return;
  374. }
  375. info++;
  376. count--;
  377. }
  378. }
  379. /*******************************************************************************
  380. *
  381. * FUNCTION: acpi_ex_dump_operand
  382. *
  383. * PARAMETERS: *obj_desc - Pointer to entry to be dumped
  384. * depth - Current nesting depth
  385. *
  386. * RETURN: None
  387. *
  388. * DESCRIPTION: Dump an operand object
  389. *
  390. ******************************************************************************/
  391. void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
  392. {
  393. u32 length;
  394. u32 index;
  395. ACPI_FUNCTION_NAME(ex_dump_operand)
  396. if (!
  397. ((ACPI_LV_EXEC & acpi_dbg_level)
  398. && (_COMPONENT & acpi_dbg_layer))) {
  399. return;
  400. }
  401. if (!obj_desc) {
  402. /* This could be a null element of a package */
  403. ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
  404. return;
  405. }
  406. if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
  407. ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
  408. obj_desc));
  409. ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
  410. return;
  411. }
  412. if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
  413. ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
  414. "%p is not a node or operand object: [%s]\n",
  415. obj_desc,
  416. acpi_ut_get_descriptor_name(obj_desc)));
  417. ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
  418. return;
  419. }
  420. /* obj_desc is a valid object */
  421. if (depth > 0) {
  422. ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
  423. depth, " ", depth, obj_desc));
  424. } else {
  425. ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
  426. }
  427. /* Decode object type */
  428. switch (obj_desc->common.type) {
  429. case ACPI_TYPE_LOCAL_REFERENCE:
  430. acpi_os_printf("Reference: [%s] ",
  431. acpi_ut_get_reference_name(obj_desc));
  432. switch (obj_desc->reference.class) {
  433. case ACPI_REFCLASS_DEBUG:
  434. acpi_os_printf("\n");
  435. break;
  436. case ACPI_REFCLASS_INDEX:
  437. acpi_os_printf("%p\n", obj_desc->reference.object);
  438. break;
  439. case ACPI_REFCLASS_TABLE:
  440. acpi_os_printf("Table Index %X\n",
  441. obj_desc->reference.value);
  442. break;
  443. case ACPI_REFCLASS_REFOF:
  444. acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
  445. acpi_ut_get_type_name(((union
  446. acpi_operand_object
  447. *)
  448. obj_desc->
  449. reference.
  450. object)->common.
  451. type));
  452. break;
  453. case ACPI_REFCLASS_NAME:
  454. acpi_os_printf("- [%4.4s]\n",
  455. obj_desc->reference.node->name.ascii);
  456. break;
  457. case ACPI_REFCLASS_ARG:
  458. case ACPI_REFCLASS_LOCAL:
  459. acpi_os_printf("%X\n", obj_desc->reference.value);
  460. break;
  461. default: /* Unknown reference class */
  462. acpi_os_printf("%2.2X\n", obj_desc->reference.class);
  463. break;
  464. }
  465. break;
  466. case ACPI_TYPE_BUFFER:
  467. acpi_os_printf("Buffer length %.2X @ %p\n",
  468. obj_desc->buffer.length,
  469. obj_desc->buffer.pointer);
  470. /* Debug only -- dump the buffer contents */
  471. if (obj_desc->buffer.pointer) {
  472. length = obj_desc->buffer.length;
  473. if (length > 128) {
  474. length = 128;
  475. }
  476. acpi_os_printf
  477. ("Buffer Contents: (displaying length 0x%.2X)\n",
  478. length);
  479. ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
  480. }
  481. break;
  482. case ACPI_TYPE_INTEGER:
  483. acpi_os_printf("Integer %8.8X%8.8X\n",
  484. ACPI_FORMAT_UINT64(obj_desc->integer.value));
  485. break;
  486. case ACPI_TYPE_PACKAGE:
  487. acpi_os_printf("Package [Len %X] ElementArray %p\n",
  488. obj_desc->package.count,
  489. obj_desc->package.elements);
  490. /*
  491. * If elements exist, package element pointer is valid,
  492. * and debug_level exceeds 1, dump package's elements.
  493. */
  494. if (obj_desc->package.count &&
  495. obj_desc->package.elements && acpi_dbg_level > 1) {
  496. for (index = 0; index < obj_desc->package.count;
  497. index++) {
  498. acpi_ex_dump_operand(obj_desc->package.
  499. elements[index],
  500. depth + 1);
  501. }
  502. }
  503. break;
  504. case ACPI_TYPE_REGION:
  505. acpi_os_printf("Region %s (%X)",
  506. acpi_ut_get_region_name(obj_desc->region.
  507. space_id),
  508. obj_desc->region.space_id);
  509. /*
  510. * If the address and length have not been evaluated,
  511. * don't print them.
  512. */
  513. if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
  514. acpi_os_printf("\n");
  515. } else {
  516. acpi_os_printf(" base %8.8X%8.8X Length %X\n",
  517. ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
  518. address),
  519. obj_desc->region.length);
  520. }
  521. break;
  522. case ACPI_TYPE_STRING:
  523. acpi_os_printf("String length %X @ %p ",
  524. obj_desc->string.length,
  525. obj_desc->string.pointer);
  526. acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
  527. acpi_os_printf("\n");
  528. break;
  529. case ACPI_TYPE_LOCAL_BANK_FIELD:
  530. acpi_os_printf("BankField\n");
  531. break;
  532. case ACPI_TYPE_LOCAL_REGION_FIELD:
  533. acpi_os_printf
  534. ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
  535. "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
  536. obj_desc->field.access_byte_width,
  537. obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
  538. obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
  539. obj_desc->field.base_byte_offset,
  540. obj_desc->field.start_field_bit_offset);
  541. acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
  542. break;
  543. case ACPI_TYPE_LOCAL_INDEX_FIELD:
  544. acpi_os_printf("IndexField\n");
  545. break;
  546. case ACPI_TYPE_BUFFER_FIELD:
  547. acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
  548. obj_desc->buffer_field.bit_length,
  549. obj_desc->buffer_field.base_byte_offset,
  550. obj_desc->buffer_field.start_field_bit_offset);
  551. if (!obj_desc->buffer_field.buffer_obj) {
  552. ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
  553. } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
  554. ACPI_TYPE_BUFFER) {
  555. acpi_os_printf("*not a Buffer*\n");
  556. } else {
  557. acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
  558. depth + 1);
  559. }
  560. break;
  561. case ACPI_TYPE_EVENT:
  562. acpi_os_printf("Event\n");
  563. break;
  564. case ACPI_TYPE_METHOD:
  565. acpi_os_printf("Method(%X) @ %p:%X\n",
  566. obj_desc->method.param_count,
  567. obj_desc->method.aml_start,
  568. obj_desc->method.aml_length);
  569. break;
  570. case ACPI_TYPE_MUTEX:
  571. acpi_os_printf("Mutex\n");
  572. break;
  573. case ACPI_TYPE_DEVICE:
  574. acpi_os_printf("Device\n");
  575. break;
  576. case ACPI_TYPE_POWER:
  577. acpi_os_printf("Power\n");
  578. break;
  579. case ACPI_TYPE_PROCESSOR:
  580. acpi_os_printf("Processor\n");
  581. break;
  582. case ACPI_TYPE_THERMAL:
  583. acpi_os_printf("Thermal\n");
  584. break;
  585. default:
  586. /* Unknown Type */
  587. acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
  588. break;
  589. }
  590. return;
  591. }
  592. /*******************************************************************************
  593. *
  594. * FUNCTION: acpi_ex_dump_operands
  595. *
  596. * PARAMETERS: operands - A list of Operand objects
  597. * opcode_name - AML opcode name
  598. * num_operands - Operand count for this opcode
  599. *
  600. * DESCRIPTION: Dump the operands associated with the opcode
  601. *
  602. ******************************************************************************/
  603. void
  604. acpi_ex_dump_operands(union acpi_operand_object **operands,
  605. const char *opcode_name, u32 num_operands)
  606. {
  607. ACPI_FUNCTION_NAME(ex_dump_operands);
  608. if (!opcode_name) {
  609. opcode_name = "UNKNOWN";
  610. }
  611. ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
  612. "**** Start operand dump for opcode [%s], %u operands\n",
  613. opcode_name, num_operands));
  614. if (num_operands == 0) {
  615. num_operands = 1;
  616. }
  617. /* Dump the individual operands */
  618. while (num_operands) {
  619. acpi_ex_dump_operand(*operands, 0);
  620. operands++;
  621. num_operands--;
  622. }
  623. ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
  624. "**** End operand dump for [%s]\n", opcode_name));
  625. return;
  626. }
  627. /*******************************************************************************
  628. *
  629. * FUNCTION: acpi_ex_out* functions
  630. *
  631. * PARAMETERS: title - Descriptive text
  632. * value - Value to be displayed
  633. *
  634. * DESCRIPTION: Object dump output formatting functions. These functions
  635. * reduce the number of format strings required and keeps them
  636. * all in one place for easy modification.
  637. *
  638. ******************************************************************************/
  639. static void acpi_ex_out_string(char *title, char *value)
  640. {
  641. acpi_os_printf("%20s : %s\n", title, value);
  642. }
  643. static void acpi_ex_out_pointer(char *title, void *value)
  644. {
  645. acpi_os_printf("%20s : %p\n", title, value);
  646. }
  647. /*******************************************************************************
  648. *
  649. * FUNCTION: acpi_ex_dump_namespace_node
  650. *
  651. * PARAMETERS: node - Descriptor to dump
  652. * flags - Force display if TRUE
  653. *
  654. * DESCRIPTION: Dumps the members of the given.Node
  655. *
  656. ******************************************************************************/
  657. void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
  658. {
  659. ACPI_FUNCTION_ENTRY();
  660. if (!flags) {
  661. if (!
  662. ((ACPI_LV_OBJECTS & acpi_dbg_level)
  663. && (_COMPONENT & acpi_dbg_layer))) {
  664. return;
  665. }
  666. }
  667. acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
  668. acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
  669. acpi_ex_out_pointer("Attached Object",
  670. acpi_ns_get_attached_object(node));
  671. acpi_ex_out_pointer("Parent", node->parent);
  672. acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
  673. acpi_ex_dump_node);
  674. }
  675. /*******************************************************************************
  676. *
  677. * FUNCTION: acpi_ex_dump_reference_obj
  678. *
  679. * PARAMETERS: object - Descriptor to dump
  680. *
  681. * DESCRIPTION: Dumps a reference object
  682. *
  683. ******************************************************************************/
  684. static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
  685. {
  686. struct acpi_buffer ret_buf;
  687. acpi_status status;
  688. ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
  689. if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
  690. acpi_os_printf(" %p ", obj_desc->reference.node);
  691. status =
  692. acpi_ns_handle_to_pathname(obj_desc->reference.node,
  693. &ret_buf);
  694. if (ACPI_FAILURE(status)) {
  695. acpi_os_printf(" Could not convert name to pathname\n");
  696. } else {
  697. acpi_os_printf("%s\n", (char *)ret_buf.pointer);
  698. ACPI_FREE(ret_buf.pointer);
  699. }
  700. } else if (obj_desc->reference.object) {
  701. if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
  702. ACPI_DESC_TYPE_OPERAND) {
  703. acpi_os_printf(" Target: %p",
  704. obj_desc->reference.object);
  705. if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
  706. acpi_os_printf(" Table Index: %X\n",
  707. obj_desc->reference.value);
  708. } else {
  709. acpi_os_printf(" Target: %p [%s]\n",
  710. obj_desc->reference.object,
  711. acpi_ut_get_type_name(((union
  712. acpi_operand_object
  713. *)
  714. obj_desc->
  715. reference.
  716. object)->
  717. common.
  718. type));
  719. }
  720. } else {
  721. acpi_os_printf(" Target: %p\n",
  722. obj_desc->reference.object);
  723. }
  724. }
  725. }
  726. /*******************************************************************************
  727. *
  728. * FUNCTION: acpi_ex_dump_package_obj
  729. *
  730. * PARAMETERS: obj_desc - Descriptor to dump
  731. * level - Indentation Level
  732. * index - Package index for this object
  733. *
  734. * DESCRIPTION: Dumps the elements of the package
  735. *
  736. ******************************************************************************/
  737. static void
  738. acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  739. u32 level, u32 index)
  740. {
  741. u32 i;
  742. /* Indentation and index output */
  743. if (level > 0) {
  744. for (i = 0; i < level; i++) {
  745. acpi_os_printf(" ");
  746. }
  747. acpi_os_printf("[%.2d] ", index);
  748. }
  749. acpi_os_printf("%p ", obj_desc);
  750. /* Null package elements are allowed */
  751. if (!obj_desc) {
  752. acpi_os_printf("[Null Object]\n");
  753. return;
  754. }
  755. /* Packages may only contain a few object types */
  756. switch (obj_desc->common.type) {
  757. case ACPI_TYPE_INTEGER:
  758. acpi_os_printf("[Integer] = %8.8X%8.8X\n",
  759. ACPI_FORMAT_UINT64(obj_desc->integer.value));
  760. break;
  761. case ACPI_TYPE_STRING:
  762. acpi_os_printf("[String] Value: ");
  763. acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
  764. acpi_os_printf("\n");
  765. break;
  766. case ACPI_TYPE_BUFFER:
  767. acpi_os_printf("[Buffer] Length %.2X = ",
  768. obj_desc->buffer.length);
  769. if (obj_desc->buffer.length) {
  770. acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
  771. (u8,
  772. obj_desc->buffer.pointer),
  773. obj_desc->buffer.length,
  774. DB_DWORD_DISPLAY, _COMPONENT);
  775. } else {
  776. acpi_os_printf("\n");
  777. }
  778. break;
  779. case ACPI_TYPE_PACKAGE:
  780. acpi_os_printf("[Package] Contains %u Elements:\n",
  781. obj_desc->package.count);
  782. for (i = 0; i < obj_desc->package.count; i++) {
  783. acpi_ex_dump_package_obj(obj_desc->package.elements[i],
  784. level + 1, i);
  785. }
  786. break;
  787. case ACPI_TYPE_LOCAL_REFERENCE:
  788. acpi_os_printf("[Object Reference] Type [%s] %2.2X",
  789. acpi_ut_get_reference_name(obj_desc),
  790. obj_desc->reference.class);
  791. acpi_ex_dump_reference_obj(obj_desc);
  792. break;
  793. default:
  794. acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
  795. break;
  796. }
  797. }
  798. /*******************************************************************************
  799. *
  800. * FUNCTION: acpi_ex_dump_object_descriptor
  801. *
  802. * PARAMETERS: obj_desc - Descriptor to dump
  803. * flags - Force display if TRUE
  804. *
  805. * DESCRIPTION: Dumps the members of the object descriptor given.
  806. *
  807. ******************************************************************************/
  808. void
  809. acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
  810. {
  811. ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
  812. if (!obj_desc) {
  813. return_VOID;
  814. }
  815. if (!flags) {
  816. if (!
  817. ((ACPI_LV_OBJECTS & acpi_dbg_level)
  818. && (_COMPONENT & acpi_dbg_layer))) {
  819. return_VOID;
  820. }
  821. }
  822. if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
  823. acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
  824. obj_desc, flags);
  825. acpi_os_printf("\nAttached Object (%p):\n",
  826. ((struct acpi_namespace_node *)obj_desc)->
  827. object);
  828. acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
  829. obj_desc)->object, flags);
  830. return_VOID;
  831. }
  832. if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
  833. acpi_os_printf
  834. ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
  835. obj_desc, acpi_ut_get_descriptor_name(obj_desc));
  836. return_VOID;
  837. }
  838. if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
  839. return_VOID;
  840. }
  841. /* Common Fields */
  842. acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
  843. /* Object-specific fields */
  844. acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
  845. return_VOID;
  846. }
  847. #endif